Author

Roger A. Dixon

University of Alberta

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Neuroscience· 2 Genetics· 1

Signature Assays, Organisms & Methods

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Organism:human· 3 Approach:statistical model· 3 Assay:imaging· 2 Research Focus:benchmarking· 1 Research Focus:database / resource· 1 Research Focus:differential expression· 1

Frequent Co-Authors

Abiramy Uthirakumaran· 1 shared Agessandro AbrahãoiD· 1 shared Alan Charles EvansiD· 1 shared Alanna Black· 1 shared Alicia J. PeltschiD· 1 shared Alisia Southwell· 1 shared Allison Ann DilliottiD· 1 shared AmanPreet BadhwariD· 1 shared

Activity by Year

2019-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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1 shared paperNeuroscience

Abiramy Uthirakumaran

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Author profile →

3 papers

Recent·Most cited

Resting-state functional MRI derivatives: A dataset derived from the The Comprehensive Assessment of Neurodegeneration and Dementia Study

Natasha Clarke, Hao-Ting Wang, Désirée Lussier, Arnaud Boré, Loïc Tetrel, Camille Beaudoin, Samir Das, Randi Pilon, Alan Charles Evans, Howard Mark Chertkow, Roger A. Dixon, AmanPreet Badhwar, Simon Duchesne, Pierre Bellec

The paper provides resting-state functional MRI derivatives from the COMPASS-ND study to aid in neurodegenerative disease research.

bioRxiv · Oct 14, 2025 · PreprintNeuroscience

Investigating the Contribution of White Matter Hyperintensities and Cortical Thickness to Empathy in Neurodegenerative and Cerebrovascular Diseases

Miracle Ozzoude, Brenda Maricela Varriano, Derek Beaton, Joel Ramirez, Melissa F. Holmes, Christopher J.M. Scott, Fuqiang Gao, Kelly M. Sunderland, Paula M. McLaughlin, Jennifer S. Rabin, Maged Goubran, Donna T. Kwan, Angela Roberts, Robert Bartha, Sean P. Symons, , Angela K. Troyer

This study examines the relationship between white matter hyperintensities, cortical thickness, and empathy in neurodegenerative and cerebrovascular diseases, finding associations with specific brain regions and demographic factors.

GeroScience · Mar 16, 2022Peer-reviewedNeuroscience

Alzheimer’s environmental and genetic risk scores are differentially associated with ‘g’ and δ

Shea J. Andrews, G. Peggy McFall, Roger A. Dixon, Nicolas Cherbuin, Ranmalee Eramudugolla, Kaarin Jane Anstey

This study examines the association of environmental and genetic risk scores with cognitive performance in older adults, finding the environmental risk index more strongly linked to dementia-related cognitive decline.

Alzheimer Disease & Associated Disorders · Feb 7, 2019Peer-reviewedGenetics